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-rw-r--r--config.h.cmake6
1 files changed, 6 insertions, 0 deletions
diff --git a/config.h.cmake b/config.h.cmake
index c543e89f..2d16a851 100644
--- a/config.h.cmake
+++ b/config.h.cmake
@@ -171,3 +171,9 @@ typedef int pid_t;
#endif
#cmakedefine SIZEOF_TIME_T ${SIZEOF_TIME_T}
+
+#if !defined(_MSC_VER)
+#define _unused(x) (void)x;
+#else
+#define _unused(x)
+#endif